Why does a sterling silver bracelet turn black after being stored for a long time?
Why does a sterling silver bracelet turn black after being stored for a long time?
How does a sterling silver bracelet turn black after being stored for a long time? Many people like to wear bracelets in life. Silver bracelets because Classic, low-key and elegant, it has been very popular with women since ancient times. Let’s take a look at how sterling silver bracelets turn black after being stored for a long time and related information. Why does a sterling silver bracelet turn black after being stored for a long time? 1
1. Oxidation reaction
The blackening of a silver bracelet when left unworn may be due to an oxidation reaction. The silver bracelet is exposed to the air for a long time. It will react with sulfur in the air and produce black oxide, which will cause the silver bracelet to turn black.
2. Long-term uncleanness
In addition, the blackening of silver bracelets may also be due to long-term uncleanliness. Long-term storage or wearing of silver bracelets will cause a large amount of dust to accumulate on the surface. Dirt and long-term lack of cleaning will affect the color of the silver bracelet.
3. Chemical corrosion
When storing or wearing silver bracelets, if the silver bracelets are often in contact with cosmetics, perfumes, detergents and other products, the color of the bracelets will also change color. , because the chemical components in such products will corrode the surface of the bracelet.
Does the blackening of silver bracelets indicate anything?
First of all, what is the reason for the blackening of silver bracelets? From a scientific point of view, although silver is an inactive Metal elements generally do not oxidize. If it is not worn or used and the sealing conditions are intact, it can always remain as smooth as new. But why do some people find that silver bracelets turn black as soon as they wear them?
As a chemical element, although silver is relatively lazy, it does not mean that it will not react with any substance in nature. . The most common ones are reactions with hydrogen sulfide, elemental sulfur, and certain poisonous gases in the air. If silverware is exposed to the air for a long time, it will inevitably be contaminated with some substances by chance, and a chemical reaction will occur, eventually causing the silverware to turn black.
Silver bracelets are generally worn on people's wrists. They are in contact with people's skin, and people also wear silver bracelets to do other things. If you happen to encounter some chemicals that can react with silverware, it is understandable that the silver bracelet will turn black.
From the perspective of Feng Shui and folk customs, when a silver bracelet is worn on the human body, the human body will also excrete waste, and the silver bracelet will also be contaminated with sweat, etc. of excrement. If a person's body is weak, the excretion will increase, and the silver bracelet will turn black when worn. Moreover, Feng Shui believes that when a person's fortune is poor, body functions will also be affected. Therefore, a blackened silver bracelet can also indirectly prove that a person's physical condition is not good and his fortune is not good in the near future.
Second, is there any way to deal with the blackening of silver bracelets? From a practical point of view, the way to avoid blackening of silver bracelets is to avoid wearing silver bracelets and other jewelry at the same time to avoid collisions or The second is to keep the silver bracelet dry and not always soaked in water, especially warm water and salt water, which will accelerate the oxidation of the silver bracelet.
If the silver bracelet turns black, you can choose to remove the moisture and dirt on the surface of the silver bracelet and put it in a clean and sealed plastic bag to avoid contact with the air. Leave it for a period of time, then use toothpaste and water to clean the silver bracelet a little bit, and then simply wipe it, then the silver bracelet can restore its previous glory.
From the perspective of Feng Shui, the blackening of silver bracelets is related to the decline in a person’s luck and one’s own quality. When you find that your silver bracelet has turned black, you need to be careful in your words and deeds, take care of your body in a timely manner, get more rest, and avoid spicy food, so that the speed of the silver bracelet's blackening will slow down.
At the same time, if you want your silver bracelet to be smooth and beautiful, you can wipe it and dry it according to the above-mentioned maintenance methods for silver bracelets.
Then wait for your physical fitness to recover and wear it again. Then the silver bracelet can continue to exert its feng shui effect, bring an improvement in the owner's luck, and bring good luck to the owner. Why does a sterling silver bracelet turn black after being stored for a long time? 2
What is the reason why a silver bracelet turns black?
The blackening of a silver bracelet is generally due to the reaction between the silver substance and other substances.
1. In fact, the sweat people produce when exercising can also cause silver bracelets to turn black. Everyone’s endocrine and physical conditions are different. Some people’s sweat contains more acid. This is It will cause the silver bracelet to turn black.
2. Silver is a chemical element that reacts with many substances. Silver reacts with oxygen in the air to form a layer of silver oxide on the surface of the bracelet. Silver oxide is black. This situation is very common.
3. Generally, silver bracelets will turn black when cooking because they will come into contact with some bad eggs and vegetables, which also contain sulfur. Elemental, chemical reaction will produce silver sulfide, so it will also turn black.
4. If the silver bracelet turns black, you can use household white vinegar to clean it. Dip the white vinegar into a cotton cloth, and then wipe it back and forth on the silver bracelet. It can be whitened quickly. You can also go to a counter for maintenance. Generally, you must keep it well when not wearing it, so that the luster and brightness will last longer. Why does a sterling silver bracelet turn black after being stored for a long time? 3
Why does a silver bracelet turn yellow?
Yellowing is usually caused by human skin secretions, which forms on the surface of silver jewelry. layer of oxide. The surface of silver jewelry will turn black first, and then continue to adhere to sweat, dander, etc. This oxide film will first affect the jewelry, but it also protects the jewelry from further oxidation. It is also possible that the jewelry you bought is fake, or it may be a chemical reaction caused by the silver coming into contact with a certain substance.
How to whiten a silver bracelet that is yellow
1. Silver cloth
After the silver bracelet changes color, we can first choose to wipe it with a silver cloth or a very delicate paper towel , wipe back and forth in one direction during the wiping process.
2. Toothpaste
First soak the silver bracelet in clean water, then take an appropriate amount of toothpaste on a soft toothbrush and start brushing the surface of the silver bracelet. Finally, clean the silver bracelet with water, and then use a soft toothbrush to brush it. Wipe clean with cloth.
3. White vinegar
Prepare a towel and pour some white vinegar to wipe the surface of the bracelet. After a while, the oxidized color will disappear.
4. Strong tea
First make a cup of strong tea. After cooling, soak the silver bracelet in strong tea for 2 hours. The silver bracelet will slowly return to its original shape.
How to prevent silver bracelets from turning yellow
1. If sterling silver jewelry is not worn for a long time, it must be wiped clean with a soft cloth to prevent the jewelry from being stained with sweat and causing corrosion, and then placed in a sealed In a bag or box, isolate the air to prevent silver jewelry from oxidizing, turning yellow and turning black.
2. Do not wear sterling silver jewelry when soaking in hot springs or playing in the water at the beach, and avoid contact with chemical solutions, otherwise it will cause a chemical reaction and turn the sterling silver jewelry black and yellow.
3. You can use a silver polishing cloth to wipe the smooth, engraved or irregular surface of the silver jewelry. You can use a soft toothbrush and a little toothpaste to scrub gently. After scrubbing, let the foam adhere to the silver jewelry for about a minute, then rinse it with clean water and dry it with a soft cloth. You will find that your beloved silver jewelry has regained its bright color.
The reason for the discoloration of silver bracelets
The important factor is the chemical reaction between silver ions and sulfur ions. The result of the reaction is the production of silver sulfide on the silver surface, because silver sulfide is gray-black. Therefore, as the amount of silver sulfide increases, the surface color of silver gradually changes from white to yellow to gray and finally to black.
This chemical change can occur in extremely small amounts. When silver encounters hydrogen sulfide gas or sulfide ions in the air, which is one part per trillion to tens of trillions, this will happen. a chemical reaction.
Human sweat also contains sulfur. When it comes into contact with silver products, it will cause silver to change color. Especially the hydrogen sulfide produced by sewage and garbage discharge in urban air is even more alarming. Therefore, silver changes color. Not surprising. Just wash it off with toothpaste, especially fluoride toothpaste, which is more effective.
Rules for wearing silver jewelry
1. Business attire is suitable for matching simple and slim sterling silver necklaces.
2. Casual wear is suitable for matching sterling silver rings with unique designs and exaggerated shapes.
3. A silver bracelet with a small bell is perfect for a cute outfit.
4. Silver ornaments inlaid with colored artificial gemstones are suitable for young girls to wear.
5. Tibetan silver has a strong personality and should not be paired with professional attire to avoid giving people an unprofessional and capable feeling.
6. Silver jewelry should not be worn mixed with gold jewelry, but silver jewelry with different styles can be worn together to present a rich texture.
7. When attending luxurious occasions or wearing gorgeous clothes, you should choose silver jewelry with precious jewelry and diamonds.
8. After silver jewelry becomes old and black, it does not have to be cleaned before you can continue to wear it. The nostalgic taste is also great.
9. Silver jewelry is a fashionable thing, so you should pay attention to changing the style you wear frequently.
10. The popular matching method presented this year is to match two or more kinds of silver jewelry with each other to create a unique feeling.